[llvm] [AArch64] Add streaming-mode stack hazard optimization remarks (PR #101695)

[David Green via llvm-commits]

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@@ -4626,6 +4643,10 @@ void AArch64FrameLowering::processFunctionBeforeFrameIndicesReplaced(
       if (StackTaggingMergeSetTag)
         II = tryMergeAdjacentSTG(II, this, RS);
     }
+
+  // Run remarks pass.
+  MachineOptimizationRemarkEmitter ORE(MF, nullptr);
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davemgreen wrote:

PEI has a ORE that comes from the pass pipeline. Could PEI pass ORE to processFunctionBeforeFrameIndicesReplaced?

https://github.com/llvm/llvm-project/pull/101695